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*The Angi rating for Heating Oil Service companies in Denmark, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

*The HomeAdvisor rating for Heating Oil Service companies in Denmark, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

Last update on December 08, 2025

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Avatar for Cleveland Electric LLC

Cleveland Electric LLC

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•Approved Pro

Cleveland Electric LLC

New on AngiNew on Angi
•Approved Pro
3 years of experience
Free onsite estimate

I'm a Master Electrician with over 20 years of hands-on experience in residential, commercial, and service electrical work. As a U.S. Army combat veteran, I bring discipline, integrity, and a strong work ethic to every project I take on. I believe in building strong relationships with my clients through clear communication, honesty, and dependable service. I'm highly knowledgeable in the National Electrical Code (NEC) and make sure costumers understand how it applies to their project so they feel confident and informed. Professionalism is at the core of my business. I take pride in completing every job with precision and ensuring complete costumer satisfaction. When you hire me, you're getting quality workmanship, fair pricing, and a reliable electrician who stands behind every job.

I'm a Master Electrician with over 20 years of hands-on experience in residential, commercial, and service electrical work. As a U.S. Army combat veteran, I bring discipline, integrity, and a strong work ethic to every project I take on. I believe in building strong relationships with my clients through clear communication, honesty, and dependable service. I'm highly knowledgeable in the National Electrical Code (NEC) and make sure costumers understand how it applies to their project so they feel confident and informed. Professionalism is at the core of my business. I take pride in completing every job with precision and ensuring complete costumer satisfaction. When you hire me, you're getting quality workmanship, fair pricing, and a reliable electrician who stands behind every job.

Stratford Plumbing and Heating

5.00(
2
)

Stratford Plumbing and Heating

5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Stratford Plumbing and Heating Company provides top quality service and products to the Central Wisconsin area. We are a family based small business providing high quality services our customers. Our focus is to deliver thorough, detailed, professional and quality plumbing, heating or air conditioning work, in a timely matter, every day. Customers are the most important part of our business, therefore, we treat our customers with utmost respect and gratitude. We take pride in our work, and will provide to you the most professional, honest, and proper service. Our goal is to be your first choice when problems arise. When choosing a Plumber, Stratford Plumbing and Heating is the best choice. Problems can occur suddenly and without any planning. We know there are many plumbing companies around. We will diagnose problems you have, and before we do any work we can discuss what action needs to be taken and can explain what is necessary to make the repairs.

"Stratford plumbing was here in less than an hour quickly identified the problem replaced the submersible pump cleaned up all the mess and were absolutely wonderful to deal with. I highly recommend their service"

Jerry G on August 2018

Stratford Plumbing and Heating Company provides top quality service and products to the Central Wisconsin area. We are a family based small business providing high quality services our customers. Our focus is to deliver thorough, detailed, professional and quality plumbing, heating or air conditioning work, in a timely matter, every day. Customers are the most important part of our business, therefore, we treat our customers with utmost respect and gratitude. We take pride in our work, and will provide to you the most professional, honest, and proper service. Our goal is to be your first choice when problems arise. When choosing a Plumber, Stratford Plumbing and Heating is the best choice. Problems can occur suddenly and without any planning. We know there are many plumbing companies around. We will diagnose problems you have, and before we do any work we can discuss what action needs to be taken and can explain what is necessary to make the repairs.

"Stratford plumbing was here in less than an hour quickly identified the problem replaced the submersible pump cleaned up all the mess and were absolutely wonderful to deal with. I highly recommend their service"

Jerry G on August 2018

Heating Oil questions, answered by experts

Yes, many providers offer organic or eco-friendly treatments. Confirm availability with your contractor.

Leaks, poor airflow, reduced efficiency, and loop blockages are common problems requiring service.

Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.

You need to service an HVAC system about twice per year, with a service including an inspection and basic maintenance. It’s best to schedule maintenance in the spring (after the furnace has been running and before the AC kicks on) and in the fall (after the AC worked hard all summer and before winter’s first chill arrives). 

Regular HVAC services will keep the system working as efficiently as possible, saving you money on utilities and larger repairs. HVAC maintenance costs around $250 per visit, while bigger repairs from forgotten upkeep could cost thousands.

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

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